package com.AJava1710D.xiancheng;

import java.util.concurrent.Callable;

/**
 * 作者: LCG
 * 日期: 2020/6/23 10:30
 * 描述:
 */
public class CallAbleAA implements Callable {
    @Override
    public Object call() throws Exception {

        System.out.println("===========执行线程====");

        return "OK";
    }
}
